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Scientists from which country have found a way to freeze light and make light act like a 'super solid', a rare state of matter?
This question appeared in the SPSC Prelims 2025 examination (GS). It is Question 13 out of 100 questions in this paper.
This question was part of the SPSC Prelims 2025 (GS). The SPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all SPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.